788394880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13576

約数の個数: 128

約数和(自身を含む): 2319871680

約数和(自身を除く): 1531476800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 13537, 14560, 27074, 29120, 54148, 58240, 67685, 94759, 108296, 135370, 175981, 189518, 216592, 270740, 351962, 379036, 433184, 473795, 541480, 703924, 758072, 866368, 879905, 947590, 1082960, 1231867, 1407848, 1516144, 1732736, 1759810, 1895180, 2165920, 2463734, 2815696, 3032288, 3519620, 3790360, 4331840, 4927468, 5631392, 6064576, 6159335, 7039240, 7580720, 8663680, 9854936, 11262784, 12129152, 12318670, 14078480, 15161440, 19709872, 22525568, 24637340, 28156960, 30322880, 39419744, 49274680, 56313920, 60645760, 78839488, 98549360, 112627840, 157678976, 197098720, 394197440, 788394880]

約数ペア:

[(1, 788394880), (2, 394197440), (4, 197098720), (5, 157678976), (7, 112627840), (8, 98549360), (10, 78839488), (13, 60645760), (14, 56313920), (16, 49274680), (20, 39419744), (26, 30322880), (28, 28156960), (32, 24637340), (35, 22525568), (40, 19709872), (52, 15161440), (56, 14078480), (64, 12318670), (65, 12129152), (70, 11262784), (80, 9854936), (91, 8663680), (104, 7580720), (112, 7039240), (128, 6159335), (130, 6064576), (140, 5631392), (160, 4927468), (182, 4331840), (208, 3790360), (224, 3519620), (260, 3032288), (280, 2815696), (320, 2463734), (364, 2165920), (416, 1895180), (448, 1759810), (455, 1732736), (520, 1516144), (560, 1407848), (640, 1231867), (728, 1082960), (832, 947590), (896, 879905), (910, 866368), (1040, 758072), (1120, 703924), (1456, 541480), (1664, 473795), (1820, 433184), (2080, 379036), (2240, 351962), (2912, 270740), (3640, 216592), (4160, 189518), (4480, 175981), (5824, 135370), (7280, 108296), (8320, 94759), (11648, 67685), (13537, 58240), (14560, 54148), (27074, 29120)]